For example running, after a long intense run I want to throw up and I wonder why our bodies would want to throw up.
In: 6
We have three systems when it comes to blood use. Brain, Heart/Lungs, digestion, and muscles. We only have enough blood for two.
The brain gets first priority. Muscles are number two, and digestion is the third. If you have to run, or exert yourself, the food in your stomach might go bad, and it will weigh you down.better to just get rid of it.
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